Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 23:04

General

  • Target

    32587a4b4fd5a4c577f2f4333fcb860b_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    32587a4b4fd5a4c577f2f4333fcb860b

  • SHA1

    8139addf7e5498aff7d7eff1a4f7acaa1cfc6e1e

  • SHA256

    c7ceec17acfdb3d8c84a6eec5772b775537e0cea289adfc8ed7b381e40916837

  • SHA512

    18a2a994c8f6453cefd6942abd446ab1c46a2de4239ba95e1d4ec6e3591984730a2bbc416fa0822d53821084a829b7c5eba2cacd42dc3f03870c6771483bb302

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sEk/UPilgd1dvVVCM5rmqQiClQOS:91OgLda9kcOGrNVv5ShaOS

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32587a4b4fd5a4c577f2f4333fcb860b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\32587a4b4fd5a4c577f2f4333fcb860b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:2696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\wxDfast\uninstall.exe

          Filesize

          46KB

          MD5

          2628f4240552cc3b2ba04ee51078ae0c

          SHA1

          5b0cca662149240d1fd4354beac1338e97e334ea

          SHA256

          03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

          SHA512

          6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          2a4bb6246e63b4af1e34cd585b4daf43

          SHA1

          513bd5890b0ca72ba86e9dac776686cb163b0397

          SHA256

          b7a94c1aa225468b865e5bb819ea4a9d849d88d403220a9d4c0d136ba37e794a

          SHA512

          465fbe035eef55c3c8fe81c8fcc648fec984c9fc9e312556d5484731d6d992fb4330b1e1c7401537bed99b3fd068998a213329f7f3c65afef52aa160b4f7286f

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          30f3ae5a4e4d93f8b8e8c8c233130709

          SHA1

          2638a09c774bdeaefbf1c3462cbac30aef471729

          SHA256

          12260516b039920adfc30169263299d4ebd49f15cef927c367bb70dc51488859

          SHA512

          3441c1794116708e140b9db35a4abb3bf2207a182c9acc1ee68fab935f453ddb61147e7347a6026459a5c405d19bd7c7b641e6af6fdcd07c49e7cb876c84d05a

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          676a96f9db8f7b9b2cd8ecb2e27b8665

          SHA1

          8d41c536796a9383c0f802767dcb7fdc63c99f50

          SHA256

          b8b2694155c11464aa438a4705aaf114ad0f3e65b6d6e75bbf1912e79b754d18

          SHA512

          6dd65bd59e408671d578639692215bf80b18383ab38ea10f3cec51f00f886ee5ece680a11722245d1965db8b58f2445b9567b8271c2416bf973f9079c08a3225

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          d758cec7092edc423f374e0ebc254d8b

          SHA1

          f6bcbac8e67f431a92c4cc9ff959dbd4da6515d1

          SHA256

          a54550979952819e825189fe51000341d18695c0c3d929640adbddf67dab6c55

          SHA512

          7170ea908d7e1611f49dace14b501ea9915ddc5bc9eea83ddcf3eb9abc62771590762efa03a0b6c1f875a1d0cf46b0f813155b486f3b42f0431efc0f133e3bc1

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          86f258570faf09e826471a6b45f3b114

          SHA1

          a3ad0b21e37e82244c731d3167b03d3a02cd5008

          SHA256

          41da8c8025eb7b2f5bacdaf2377a2b6db90f680fb7733b7b55406adc87db0d66

          SHA512

          94b3a0713768a90cdc05732d0a3dea3b157aadf8fc88f672214817fa575ee840febdced82f415d72021332dae6fbe71807554de63b7192a863a324ea83277242

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          f11a35938848611b2302574a4751bc66

          SHA1

          e3b037aa5830616ef48a0b89a07357747fec36aa

          SHA256

          c4b4ee717f1fa8caf7605b8c90b6f93991250e25c3b795124fa4b528edcec9e7

          SHA512

          56154b3db1dacc3766e6dd82023ed84e2f1e454ea35e4479bebab15dc75ae569dee909b2d91d3c3dcf671b09d9f25383117504bccf64a8bf99764f1c28a8f2b2

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          c9f57e4632af7d8a27c3f22654dd3338

          SHA1

          9a10040bb0bb1718af4cae3329cd9c6718af42c0

          SHA256

          69dfaebf6c3bb5e436dda339c282e424cb37c44d680d0441025d42d9ff9d64b4

          SHA512

          be71d19b733192647a75ec6ad7d434bdbc1bee8c5f0174a5f93a749cd943e66650e1861b2b8ea5727aabb347b4907900a082946ed434b262e470dead89f4329c

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\[email protected]\install.rdf

          Filesize

          677B

          MD5

          f8b7c81af5fd35f458f3c8a6480bfa1f

          SHA1

          68999a8edd1ab4a60e8d92327c5af0d966455354

          SHA256

          8605fd78f4226ab630c02a7445c7ca1ede20ed76341b0958cc68e8c342ff0022

          SHA512

          2dc602062a6489c3ca7ab9987f59f3ea6fd8c96b9982fe4af8501ee4e14d90ff366c223bc0ddf594bd25cde9ea87296b4f4d993ff61ca183760d55fb3c3a6d4a

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\background.html

          Filesize

          5KB

          MD5

          ccc99a2c432034c895c79a966918c088

          SHA1

          e0426669af00bfc1d7a5af2df3956309aa916716

          SHA256

          0db98ea89f5fc7edbbceab74c4d29a14f4c4e87782ae3aa7ce2be5351966a5d6

          SHA512

          f73ecba18bffb7cef5e57984ea098078e555aa648fe9e8068c8cf3979c9ea81f20cc9d2c97eb90876927a1531d8b403c71f1a706054d04a2cbc58ef899f43b38

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\bcolpipeondlcfindhjidcpbpfongccp.crx

          Filesize

          37KB

          MD5

          6f44698daca9a9728a2d7c09a45c8352

          SHA1

          35e372d76286a31ec0e6bcf1e7bb1aa05358e372

          SHA256

          20f72bf0a9348d92732c4080364fcabb245b64a241e24c59f530dcbd55c4af62

          SHA512

          cfa14762264476e059871e6188a0e5aec6ddf6c71a32bb8ab8a782a1f6b633d87d61783cc6f3d8a0bd2e124c888a3ffed313b92c5e22a55ff4fc8063febebb30

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\bhoclass.dll

          Filesize

          137KB

          MD5

          ac13c733379328f86568f6e514c2f7f8

          SHA1

          338901240fedcef4e3892fd4c723c89154f4de05

          SHA256

          7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

          SHA512

          35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\content.js

          Filesize

          386B

          MD5

          6f1b054bba205a54ef6999845ba35ac2

          SHA1

          6fac14fbdc80e12d55f85f4a9bb221bafd629960

          SHA256

          6beadc55eb228b90c595c0b2ba2e19ed21b5312456fe8eae710138ed1f996fc6

          SHA512

          d4c8d0ecd464cc3eaaa5ed0e6b571d5427b6da1059afbe627269bbb8284cead1b9858751e53c7023043c1a8f3824da3feeb9b9ec56c5dc60e1b34aa2ebca5a1c

        • C:\Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\settings.ini

          Filesize

          599B

          MD5

          919497186a8aca11492530777f49b10f

          SHA1

          2afd2ed0b62723eda8873d6341d46264fec461c4

          SHA256

          9bb102cb35837e0799d0e95f41d08ea23c67ac4b7cec0feb6270b4c0b67d280d

          SHA512

          23a0a7b3278cf6596e203f333f987d60e73d0126f463ad5fcb0a259355561111ab6efd5cbf810651f07ee78510d0e00df9d3cb265d9e42bbbccf9cf5dfc9622b

        • \Users\Admin\AppData\Local\Temp\7zS6E4D.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b